Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Chiayi, TW ranks #10,793 worldwide for total patents filed in 2021, with 7 patents from 3 inventors. Leading employers of inventors based in Chiayi, TW include Aurora Office Equipment Co., Ltd. Shanghai, Delta Optoelectronics.

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Chung Shih Tsai Aurora Office Equipment Co., Ltd. Shanghai 3
1 Chin-Hung Shyu 3
3 Lichi Lin Delta Optoelectronics 1

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